<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="jquery/1.10.2/jquery.min.js">
	
</script>
<script>
	$(document).ready(function() {
		$("button").click(function() {
			$("p").hide(1000);
			alert("现在段落被隐藏了");
		});
	});
</script>
</head>
<body>
	<button>隐藏</button>
	<p>这是一个段落，内容很少</p>
</body>
</html>